Complete multi-vitamin/mineral formula with digestive enzymes for cats of all breeds and ages - specifically formulated to maintain the physical and mental wellbeing of cats, and provides over 40 nutrients including taurine for ocular, neurological, reproductive and cardiovascular support - has perna canaliculus, a New Zealand green-lipped mussel that provides joint and connective tissue support, as well as fatty acids to assist in regulating metabolic functions – yummy chicken flavor